Which of the Following Is the Sampling Selection Method Where

question 45

Multiple Choice

Which of the following is the sampling selection method where the population is stratified by important variables,and the required quota is obtained from each stratum or level?

• A)judgment sampling
• B)cluster sampling
• C)quota sampling
• D)simple random sampling

Understand the methodology of constructing confidence intervals for the difference between two population means and proportions.

Identify and apply the appropriate z-value or critical value for various confidence levels in confidence interval construction.

Calculate the required sample size for estimating population parameters within a given margin of error and confidence level.

Realize the impact of sample size, confidence level, and variability on the width of confidence intervals.

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Definitions:

Promotion Mix

A combination of promotional tools used by a business to achieve its marketing objectives, including advertising, sales promotion, public relations, personal selling, and direct marketing.

Market Coverage

The extent to which a business reaches its potential market, often measured by geographic presence, market segments served, and product availability.